def init_stage2(use_gui):
    """Initialise the remaining (non-path) parts of wxGlade (second stage)
    use_gui: Starting wxGlade GUI"""
    config.use_gui = use_gui
    if use_gui:
        # import proper wx-module using wxversion, which is only available in Classic
        if compat.IS_CLASSIC:
            if not hasattr(sys, "frozen") and 'wx' not in sys.modules:
                try:
                    import wxversion
                    wxversion.ensureMinimal('2.8')
                except ImportError:
                    msg = _('Please install missing Python module "wxversion".')
                    logging.error(msg)
                    sys.exit(msg)

        try:
            import wx
        except ImportError:
            msg = _('Please install missing Python module "wxPython".')
            logging.error(msg)
            sys.exit(msg)

        # store current version and platform ('not_set' is default)
        config.platform = wx.Platform
        config.wx_version = wx.__version__
        
        if sys.platform=="win32":
            # register ".wxg" extension
            try:
                import msw
                msw.register_extensions(["wxg"], "wxGlade")
            except ImportError:
                pass

        # codewrites, widgets and sizers are loaded in class main.wxGladeFrame
    else:
        # use_gui has to be set before importing config
        common.init_preferences()
        common.init_codegen()